203423520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 668860416

約数和(自身を除く): 465436896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 71, 80, 94, 96, 120, 127, 141, 142, 160, 188, 213, 235, 240, 254, 282, 284, 355, 376, 381, 426, 470, 480, 508, 564, 568, 635, 705, 710, 752, 762, 852, 940, 1016, 1065, 1128, 1136, 1270, 1410, 1420, 1504, 1524, 1704, 1880, 1905, 2032, 2130, 2256, 2272, 2540, 2820, 2840, 3048, 3337, 3408, 3760, 3810, 4064, 4260, 4512, 5080, 5640, 5680, 5969, 6096, 6674, 6816, 7520, 7620, 8520, 9017, 10011, 10160, 11280, 11360, 11938, 12192, 13348, 15240, 16685, 17040, 17907, 18034, 20022, 20320, 22560, 23876, 26696, 27051, 29845, 30480, 33370, 34080, 35814, 36068, 40044, 45085, 47752, 50055, 53392, 54102, 59690, 60960, 66740, 71628, 72136, 80088, 89535, 90170, 95504, 100110, 106784, 108204, 119380, 133480, 135255, 143256, 144272, 160176, 179070, 180340, 191008, 200220, 216408, 238760, 266960, 270510, 286512, 288544, 320352, 358140, 360680, 400440, 423799, 432816, 477520, 533920, 541020, 573024, 716280, 721360, 800880, 847598, 865632, 955040, 1082040, 1271397, 1432560, 1442720, 1601760, 1695196, 2118995, 2164080, 2542794, 2865120, 3390392, 4237990, 4328160, 5085588, 6356985, 6780784, 8475980, 10171176, 12713970, 13561568, 16951960, 20342352, 25427940, 33903920, 40684704, 50855880, 67807840, 101711760, 203423520]

約数ペア:

[(1, 203423520), (2, 101711760), (3, 67807840), (4, 50855880), (5, 40684704), (6, 33903920), (8, 25427940), (10, 20342352), (12, 16951960), (15, 13561568), (16, 12713970), (20, 10171176), (24, 8475980), (30, 6780784), (32, 6356985), (40, 5085588), (47, 4328160), (48, 4237990), (60, 3390392), (71, 2865120), (80, 2542794), (94, 2164080), (96, 2118995), (120, 1695196), (127, 1601760), (141, 1442720), (142, 1432560), (160, 1271397), (188, 1082040), (213, 955040), (235, 865632), (240, 847598), (254, 800880), (282, 721360), (284, 716280), (355, 573024), (376, 541020), (381, 533920), (426, 477520), (470, 432816), (480, 423799), (508, 400440), (564, 360680), (568, 358140), (635, 320352), (705, 288544), (710, 286512), (752, 270510), (762, 266960), (852, 238760), (940, 216408), (1016, 200220), (1065, 191008), (1128, 180340), (1136, 179070), (1270, 160176), (1410, 144272), (1420, 143256), (1504, 135255), (1524, 133480), (1704, 119380), (1880, 108204), (1905, 106784), (2032, 100110), (2130, 95504), (2256, 90170), (2272, 89535), (2540, 80088), (2820, 72136), (2840, 71628), (3048, 66740), (3337, 60960), (3408, 59690), (3760, 54102), (3810, 53392), (4064, 50055), (4260, 47752), (4512, 45085), (5080, 40044), (5640, 36068), (5680, 35814), (5969, 34080), (6096, 33370), (6674, 30480), (6816, 29845), (7520, 27051), (7620, 26696), (8520, 23876), (9017, 22560), (10011, 20320), (10160, 20022), (11280, 18034), (11360, 17907), (11938, 17040), (12192, 16685), (13348, 15240)]